* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body,
#app {
    width: 100%;
    height: 100%;
    background-color: #efebe9;
}

#app {
    display: flex;
    flex-direction: column;
}

.header {
    height: 56px;
    border-bottom: 1px solid #e9e9e9;
    line-height: 56px;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
}

.header > h2 {
    margin-left: 20px;
}

.header > div {
    display: flex;
    align-items: center;
}

.header > div > button {
    height: 30px;
    margin: 0 20px;
}

.main {
    flex: 1;
    display: flex;
}

.sidebar {
    height: 100%;
    width: 180px;
    border-right: 1px solid #e9e9e9;
    background-color: #fafafa;
}

.sidebar > ul {
    list-style-type: none;
}

.sidebar > ul > li {
    text-align: center;
    font-size: 18px;
    cursor: pointer;
    line-height: 50px;
    border-bottom: 1px solid #e9e9e9;
}

.sidebar > ul > li > a {
    display: block;
    color: #333;
}

.sidebar > ul > li:hover {
    background-color: #f0f0f0;
    font-weight: bold;
    border-left: 4px solid #666;
}

.sidebar > ul > li.active {
    background-color: #f0f0f0;
    font-weight: bold;
    border-left: 4px solid #999;
}


.content {
    background-color: #fff;
    margin: 10px;
    border-radius: 5px;
    flex: 1;
    box-shadow: 0 0 5px #ededed;
}

.overview {
    display: flex;
    justify-content: space-between;
    padding: 50px 5%;
}

.overview > div {
    width: 28%;
    border-radius: 5px;
    box-shadow: 0 0 5px #d9d9d9;
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    font-size: 20px;
    font-weight: bold;
}

.overview > div:nth-child(1) > .ivu-icon {
    color: #3abaf4;
    text-shadow: 0 2px 6px #82d3f8;
}

.overview > div:nth-child(2) > .ivu-icon {
    text-shadow: 0 2px 6px #a8f5b4;
    color: #63ed7a;
}

.overview > div:nth-child(3) > .ivu-icon {
    text-shadow: 0 2px 6px #ffc473;
    color: #ffa426;
}

.overview .ivu-icon {
    font-size: 50px;
}

.overview > div > div {
    display: flex;
    flex-direction: column;
    text-align: right;
}

.overview > div > div > span:nth-child(2) {
    padding-right: 10px;
}

.chart {
    width: 96%;
    height: 400px;
    margin: 20px auto;
}